comp.databases.theory: by subject

NULLs
what are keys and surrogates?
What is an automorphism of a database instance?
- rpost (Sun Jan 06 2008 - 18:55:33 CST)

Last message date: Sun Jan 06 2008 - 23:35:10 CST
Archived on: Sun Feb 24 2008 - 03:29:04 CST

14 messages sort by: [ thread ] [ author ] [ date ] [ subject ]
Other periods:[ Previous, Subject view ] [ Next, Subject view ] [ List of Folders ]
Nearby: [ About this archive ] [ Other mail archives ]